package cn.edu.scau.cmi.ema.controller.rest;

import org.springframework.stereotype.Controller;

import java.util.List;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import java.io.IOException;

import com.google.gson.Gson;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;


import cn.edu.scau.cmi.ema.base.CmiPagination;
import cn.edu.scau.cmi.ema.service.base.CmiPsonService;
import cn.edu.scau.cmi.ema.base.CmiEmaController;
import cn.edu.scau.cmi.ema.dao.*;
import cn.edu.scau.cmi.ema.domain.*;
import cn.edu.scau.cmi.ema.service.*;

import org.springframework.web.bind.annotation.*;
import javax.servlet.http.HttpServletRequest;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.bind.WebDataBinder;

@Controller("AdulterlinkRestController")
public class AdulterlinkRestController extends CmiEmaController {

	/**
	 * Create a new Adulterlink entity
	 *
	 */
	@RequestMapping(value = "/newAdulterlink", method = RequestMethod.POST)
	@ResponseBody
	public Object newAdulterlink(@RequestBody Adulterlink adulterlink) {
		adulterlinkService.saveAdulterlink(adulterlink);
		return JSONObject
				.parse(cmiPsonService.toJsonString(adulterlinkDAO.findAdulterlinkByPrimaryKey(adulterlink.getId()), 2));
	}

	@RequestMapping(value = "/restNewAdulterlink", method = RequestMethod.POST)
	@ResponseBody
	public Object restNewAdulterlink(@RequestBody String adulterlinkJson) {
		Adulterlink adulterlink = new Gson().fromJson(adulterlinkJson, Adulterlink.class);
		appendReferences(adulterlink);
		adulterlinkService.saveAdulterlink(adulterlink);
		return JSONObject
				.parse(cmiPsonService.toJsonString(adulterlinkDAO.findAdulterlinkByPrimaryKey(adulterlink.getId()), 2));
	}

	@RequestMapping(value = "/saveAdulterlink", method = RequestMethod.PUT)
	@ResponseBody
	public Adulterlink saveAdulterlink(@RequestBody Adulterlink adulterlink) {
		adulterlinkService.saveAdulterlink(adulterlink);
		return adulterlinkDAO.findAdulterlinkByPrimaryKey(adulterlink.getId());
	}

	@RequestMapping(value = "/restSaveAdulterlink", method = RequestMethod.PUT)
	@ResponseBody
	public Object restSaveAdulterlink(@RequestBody String adulterlinkJson) {
		Adulterlink adulterlink = new Gson().fromJson(adulterlinkJson, Adulterlink.class);
		appendReferences(adulterlink);
		CmiPsonService cmiPsonService = new CmiPsonService();
		adulterlinkService.saveAdulterlink(adulterlink);
		return JSONObject
				.parse(cmiPsonService.toJsonString(adulterlinkDAO.findAdulterlinkByPrimaryKey(adulterlink.getId()), 1));
	}

	@RequestMapping(value = "/restDeleteAdulterlink/{adulterlinkId}", method = RequestMethod.DELETE)
	@ResponseBody
	public void restDeleteAdulterlink(@PathVariable Integer adulterlinkId) {
		Adulterlink adulterlink = adulterlinkDAO.findAdulterlinkByPrimaryKey(adulterlinkId);
		adulterlinkService.deleteAdulterlink(adulterlink);
	}

	@RequestMapping(value = "/restConfirmDeleteAdulterlinks")
	@ResponseBody
	public Object restConfirmDeleteAdulterlinks(@RequestBody Set<Integer> deleteAdulterlinksIds) {
		Set<Adulterlink> deleteAdulterlinks = adulterlinkDAO.findAdulterlinksByIds(deleteAdulterlinksIds);
		Set<Adulterlink> referencedAdulterlinks = adulterlinkService.loadReferenceAdulterlinks(deleteAdulterlinks);
		deleteAdulterlinks.removeAll(referencedAdulterlinks);
		JSONObject jsonObject = new JSONObject();
		jsonObject.put("referencedEntitys", referencedAdulterlinks);
		jsonObject.put("deleteEntitys", deleteAdulterlinks);
		return JSONObject.parse(jsonObject.toJSONString());
	}

	@RequestMapping("/restDeleteAdulterlinks")
	@ResponseBody
	public Object restDeleteAdulterlinks(@RequestBody Set<Adulterlink> deleteAdulterlinks) {
		Iterator<Adulterlink> iterator = deleteAdulterlinks.iterator();
		while (iterator.hasNext()) {
			Adulterlink currentAdulterlink = iterator.next();
			adulterlinkService.deleteAdulterlink(currentAdulterlink);
		}
		JSONObject jsonObject = new JSONObject();
		jsonObject.put("url", "listAdulterlinks");
		return JSONObject.parse(jsonObject.toJSONString());
	}
	// loadself

	@RequestMapping(value = "/restLoadAdulterlink/{adulterlinkId}", method = RequestMethod.POST)
	@ResponseBody
	public Object restLoadAdulterlink(@PathVariable Integer adulterlinkId, @RequestBody CmiPagination cmiPagination) {
		CmiPsonService cmiPsonService = new CmiPsonService();
		return JSONObject.parse(
				cmiPsonService.toPsonString(adulterlinkDAO.findAdulterlinkByPrimaryKey(adulterlinkId), 2, cmiPagination));
	}
	// loadReferenceds
	// TODO loadReferencedsPson，这个方法有一些问题，待修复

	@RequestMapping(value = "/restLoadAdulterlinkEventadulterlinks/{adulterlinkId}/eventadulterlinks/{relatedeventadulterlinkId}", method = RequestMethod.POST)
	@ResponseBody
	public Object restLoadAdulterlinkEventadulterlinks(@PathVariable Integer adulterlinkId,
			@PathVariable Integer relatedeventadulterlinkId, @RequestBody CmiPagination cmiPagination) {
		Eventadulterlink eventadulterlink = eventadulterlinkDAO
				.findEventadulterlinkByPrimaryKey(relatedeventadulterlinkId, -1, -1);
		CmiPsonService cmiPsonService = new CmiPsonService();
		return JSONObject.parse(cmiPsonService.toPsonString(eventadulterlink, 2, cmiPagination));
	}

	public void appendReferences(Adulterlink adulterlink) {

		// 引用表不是纯联系表，引用数量大于或者等于2
		Set<Eventadulterlink> eventadulterlinksForAdulterlink = new HashSet<>();
		for (Eventadulterlink eventadulterlink_Adulterlink : adulterlink.getEventadulterlinksForAdulterlink()) {
			eventadulterlinksForAdulterlink.add(
					eventadulterlinkService.findEventadulterlinkByPrimaryKey(eventadulterlink_Adulterlink.getId()));
		}
		adulterlink.setEventadulterlinksForAdulterlink(eventadulterlinksForAdulterlink);
	}

	@RequestMapping(value = "/restGetAdulterlinkEventadulterlinks/{adulterlinkId}/eventadulterlinks", method = RequestMethod.POST)
	@ResponseBody
	public Object restGetAdulterlinkEventadulterlinks(@PathVariable Integer adulterlinkId,
			@RequestBody CmiPagination cmiPagination) {
		CmiPsonService cmiPsonService = new CmiPsonService();
		return JSONObject.parse(cmiPsonService.toPsonString(
				adulterlinkDAO.findAdulterlinkByPrimaryKey(adulterlinkId).getEventadulterlinksForAdulterlink(), 2,
				cmiPagination));
	}

	@RequestMapping(value = "/restListAdulterlinks", method = RequestMethod.GET)
	@ResponseBody
	public Object restListAdulterlinks() {
		return JSONObject.parse(cmiPsonService.toJsonString(adulterlinkService.loadAdulterlinks(), 2));
	}

	@RequestMapping(value = "/restListAdulterlinksPost", method = RequestMethod.POST)
	@ResponseBody
	public Object restListAdulterlinksPost(@RequestBody CmiPagination cmiPagination) {

		CmiPsonService cmiPsonService = new CmiPsonService();
		cmiPagination = adulterlinkPaginationService.updateAppPagination(cmiPagination);
		int startResult = (cmiPagination.getCurrentPagination() - 1) * cmiPagination.getPaginationSize();

		Set<Adulterlink> adulterlinks = adulterlinkDAO.findAllAdulterlinks(startResult,
				cmiPagination.getPaginationSize());
		String adulterlinkString = cmiPsonService.toPsonString(adulterlinks, 2, cmiPagination);

		return JSONObject.parse(adulterlinkString);
	}

	@RequestMapping("/adulterlinkSelectBox")
	@ResponseBody
	public JSONObject adulterlinkSelectBox(@RequestParam(required = false) String searchTable,
			@RequestParam(required = false) Set<Integer> searchValue, // 杨宏宇2019-9-10：searchValue是在selectpage.js的616行定义，如果要修改searchValue的名称，1.可以修改在selectpage.js修改；2.可以
																		// @RequestParam(value="searchValue", required =
																		// false) Set<Integer> someName
			@RequestParam(required = false, defaultValue = "10") int paginationSize,
			@RequestParam(required = false, defaultValue = "1") int pageNumber,
			@RequestParam(value = "qWord[]", required = false) String queryword,
			@RequestParam(required = false) String selectItem) throws IOException {
		Set entitySet = null;
		Integer count = 0;

		// 初始化原始值

		if (searchValue != null) {
			switch (searchTable) {
			// 外键

			// 被引用键
			case "Eventadulterlink":
				entitySet = eventadulterlinkService.loadEventadulterlinksByIdSet(searchValue);
				break;
			}
			// 没有测试，深度需要多少？？？
			String jsonData = cmiPsonService.toJsonString(entitySet, 1);
			JSONArray jsonArray = new JSONArray();
			jsonArray = (JSONArray) JSON.parse((String) jsonData);

			JSONObject jsonObject = new JSONObject();
			jsonObject.put("list", jsonArray);
			jsonObject.put("totalRow", entitySet.size());
			return jsonObject;
		}

		// 不根据关键字进行搜索
		if (queryword == null || queryword.trim() == "") {
			switch (selectItem) {
			// 外键

			// 被引用键
			case "Eventadulterlink":
				entitySet = eventadulterlinkDAO.findAllEventadulterlinks((pageNumber - 1) * paginationSize,
						paginationSize);
				count = eventadulterlinkService.countEventadulterlinks();
				break;
			}
		} else {
			switch (selectItem) {
			// 外键

			// 被引用键
			case "Eventadulterlink":
				entitySet = eventadulterlinkDAO.findEventadulterlinkByNameContaining(queryword,
						(pageNumber - 1) * paginationSize, paginationSize);
				count = eventadulterlinkService.countEventadulterlinksByName(queryword);
				break;
			}
		}
		/**
		 * 将Json数据转换成jsonArray形式，需要通过pson方式进行转换，然后再转换成JsonArray。因为存在懒加载
		 * 没有直接使用CmiPsonService中的fromJson方法是因为，fromJson方法会将int类型的直接转换成double类型的数据，这个问题还没有解决
		 */
		// 没有测试，深度需要多少？？？
		String jsonData = cmiPsonService.toJsonString(entitySet, 1);
		JSONArray jsonArray = new JSONArray();
		jsonArray = (JSONArray) JSON.parse((String) jsonData);

		JSONObject jsonObject = new JSONObject();
		jsonObject.put("list", jsonArray);
		jsonObject.put("paginationSize", paginationSize);
		jsonObject.put("pageNumber", pageNumber);
		jsonObject.put("totalRow", count);
		jsonObject.put("totalPaginations",
				count % paginationSize == 0 ? count / paginationSize : count / paginationSize + 1);
		return jsonObject;
	}
}
